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Overview
Comment: | Tweak spellfix.c so that if SQLITE_SPELLFIX_5BYTE_MAPPINGS is defined at compile time the Transliteration structure has space for 5 byte (instead of 4 byte) mappings. |
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SHA3-256: |
cbaf5b6c1b07b29b2c83fa01618de856 |
User & Date: | dan 2018-09-26 16:05:07.074 |
Context
2018-09-26
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16:53 | Begin revamping the ".help" command in the command-line shell so that it can accept an argument and will do a search for commands that match that argument. (check-in: 209afb8d06 user: drh tags: trunk) | |
16:05 | Tweak spellfix.c so that if SQLITE_SPELLFIX_5BYTE_MAPPINGS is defined at compile time the Transliteration structure has space for 5 byte (instead of 4 byte) mappings. (check-in: cbaf5b6c1b user: dan tags: trunk) | |
03:43 | Fix typos in the header comment for the sha1 and sha3 hash extensions in the ext/misc folder. (check-in: 4ed9d83a0b user: drh tags: trunk) | |
Changes
Changes to ext/misc/spellfix.c.
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1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 | return nChar; } typedef struct Transliteration Transliteration; struct Transliteration { unsigned short int cFrom; unsigned char cTo0, cTo1, cTo2, cTo3; }; /* ** Table of translations from unicode characters into ASCII. */ static const Transliteration translit[] = { { 0x00A0, 0x20, 0x00, 0x00, 0x00 }, /* to */ | > > > | 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 | return nChar; } typedef struct Transliteration Transliteration; struct Transliteration { unsigned short int cFrom; unsigned char cTo0, cTo1, cTo2, cTo3; #ifdef SQLITE_SPELLFIX_5BYTE_MAPPINGS unsigned char cTo4; #endif }; /* ** Table of translations from unicode characters into ASCII. */ static const Transliteration translit[] = { { 0x00A0, 0x20, 0x00, 0x00, 0x00 }, /* to */ |
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1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 | ** ** The returned string might contain more characters than the input. ** ** Space to hold the returned string comes from sqlite3_malloc() and ** should be freed by the caller. */ static unsigned char *transliterate(const unsigned char *zIn, int nIn){ unsigned char *zOut = sqlite3_malloc64( nIn*4 + 1 ); int c, sz, nOut; if( zOut==0 ) return 0; nOut = 0; while( nIn>0 ){ c = utf8Read(zIn, nIn, &sz); zIn += sz; nIn -= sz; | > > > > | 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 | ** ** The returned string might contain more characters than the input. ** ** Space to hold the returned string comes from sqlite3_malloc() and ** should be freed by the caller. */ static unsigned char *transliterate(const unsigned char *zIn, int nIn){ #ifdef SQLITE_SPELLFIX_5BYTE_MAPPINGS unsigned char *zOut = sqlite3_malloc64( nIn*5 + 1 ); #else unsigned char *zOut = sqlite3_malloc64( nIn*4 + 1 ); #endif int c, sz, nOut; if( zOut==0 ) return 0; nOut = 0; while( nIn>0 ){ c = utf8Read(zIn, nIn, &sz); zIn += sz; nIn -= sz; |
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1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 | zOut[nOut++] = tbl[x].cTo0; if( tbl[x].cTo1 ){ zOut[nOut++] = tbl[x].cTo1; if( tbl[x].cTo2 ){ zOut[nOut++] = tbl[x].cTo2; if( tbl[x].cTo3 ){ zOut[nOut++] = tbl[x].cTo3; } } } c = 0; break; }else if( tbl[x].cFrom>c ){ xTop = x-1; | > > > > > | 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 | zOut[nOut++] = tbl[x].cTo0; if( tbl[x].cTo1 ){ zOut[nOut++] = tbl[x].cTo1; if( tbl[x].cTo2 ){ zOut[nOut++] = tbl[x].cTo2; if( tbl[x].cTo3 ){ zOut[nOut++] = tbl[x].cTo3; #ifdef SQLITE_SPELLFIX_5BYTE_MAPPINGS if( tbl[x].cTo4 ){ zOut[nOut++] = tbl[x].cTo4; } #endif /* SQLITE_SPELLFIX_5BYTE_MAPPINGS */ } } } c = 0; break; }else if( tbl[x].cFrom>c ){ xTop = x-1; |
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